Handle of jump rope

ABSTRACT

Disclosed is a handle of a jump rope, comprising a handle body, a handle joint, and a rotating connecting piece. The handle body is in a bar-shaped structure. The handle joint has one end connected to the handle body, and the other end connected to the rotating connecting piece by using a groove. The rotating connecting piece comprises a rotating sphere and a rope threading portion that are integrally formed. The rotating sphere is located inside the groove of the handle joint and can rotate freely. The rope threading portion is configured to install a rope body of the jump rope. The rope of the jump rope is not knotted due to rotation when being used, and rotation is easier.

FIELD OF THE INVENTION

The present utility model relates to the field of exercising devicetechnologies, and in particular, to a handle of a jump rope.

BACKGROUND OF THE INVENTION

As an excellent body-building exercise, the rope jump exercise caneffectively train people's reaction and endurance capabilities and helpmaintain people's fitness and body coordination, thereby achieving anobjective of building a strong and healthy body. The outfit for the ropejump exercise is quite simple, which requires only one rope, lightclothes, and a pair of suitable sports shoes. In addition, the rope jumpexercise does not need a large space, for which no special venue needsto be rented. Moreover, the number of participants is not limited, andeither a person alone or multiple persons together can do the exercise.A common jump rope comprises handles and a rope, and the handles are notprovided with any bearing. Consequently, the rope is easily rolled,there is no sense of rhythm, and it is strenuous for people to do therope jump exercise. Further, there is no length adjusting apparatus. Asa result, the jump rope cannot be adjusted according to people'sheights, making it inconvenient for people to use. In addition, aninsufficient rotational speed of the jump rope is easily caused duringrope jump, making rotational speeds of the rope and the handles canceleach other.

SUMMARY OF THE INVENTION

To resolve the foregoing technical problem, the present utility modelprovides the following technical solutions:

The present utility model discloses a handle of a jump rope, comprisinga handle body, a handle joint, and a rotating connecting piece. Thehandle body is in a bar-shaped structure to be held by a user. One endof the handle joint is connected to the handle body, the other end ofthe handle joint is connected to the rotating connecting piece, and theend of the handle joint away from the handle body is a groove. Therotating connecting piece comprises a rotating sphere and a ropethreading portion. The rotating sphere is located inside the groove ofthe handle joint and can rotate freely. The rope threading portion isconfigured to install a rope body of the jump rope.

Beneficial effects thereof are: The present utility model mainlyimplements rotation by means of rotation of the rotating sphere in thegroove, so that the rope of the jump rope is not knotted due to rotationwhen being used, and rotation is easier.

In some implementations, the groove is a spherical groove. A beneficialeffect thereof is: The spherical groove can better fit the rotatingsphere, thereby facilitating rotation of the rotating sphere.

In some implementations, the groove is a cylindrical groove. Abeneficial effect thereof is: Contact between the cylindrical groove andthe rotating sphere is still smooth point-surface contact, so that therotating sphere can also rotate easily. Comparatively, processing of thecylindrical groove is easier.

In some implementations, the groove is provided with a lubricant inside.A beneficial effect thereof is: The lubricant may be a liquid-statelubricant such as machine oil or lubricating oil, or may be asolid-state lubricant such as grease or graphite, so that the rotatingsphere can easily rotate inside the groove of the handle joint freely.

In some implementations, a ball is disposed inside the groove. Abeneficial effect thereof is: The ball is externally tangent to therotating sphere, thereby achieving omnidirectional angle rotation of therotating sphere in the groove of the handle joint, and facilitating freerotation of the rotating sphere in the groove of the handle joint.

In some implementations, an opening portion of the groove is providedwith a locating collar, an accommodating space is bounded by thelocating collar and the groove, and the rotating sphere is locatedinside the accommodating space. A beneficial effect thereof is: Thelocating collar can prevent the rotating sphere from falling out of thegroove. In addition, with the locating collar disposed, the lubricantcan also be prevented from falling out of the groove.

In some implementations, the handle joint is directly fixedly connectedto the handle body. A beneficial effect thereof is: The handle joint isdirectly fixedly connected to the handle body, so that it can be ensuredthat the connection between the handle joint and the handle body issecurer, preventing a case of loosening.

In some implementations, one end of the handle joint close to the handlebody is a first threaded rod. The first threaded rod is provided with anexternal thread. The handle body is in a hollow structure. A fixingclamp is disposed inside the handle body. The fixing clamp is usuallyring-shaped, or its parts are distributed on an inner wall of the handlebody to form a ring shape. The fixing clamp and the handle body areintegrally formed. One side or two sides of the fixing clamp is or areprovided with a bearing. The first threaded rod extends into the handlebody and passes through the fixing clamp and the bearing. An end portionof the first threaded rod is fixed by using a nut.

A beneficial effect thereof is: Because the fixing clamp is disposed,the bearing disposed on one side or two sides of the fixing clamp can befixed. The first threaded rod fits the nut, so that the bearing can befixed on the fixing clamp. In such a fixing manner, only the externalthread of the first threaded rod is needed, thereby facilitatingprocessing.

In some implementations, a bolt is further comprised. One end of thehandle joint close to the handle body is a butt end. An internal threadis disposed inside the butt end. The handle body is in a hollowstructure. A fixing clamp is disposed inside the handle body. The fixingclamp is usually ring-shaped, or its parts are distributed on an innerwall of the handle body to form a ring shape. The fixing clamp and thehandle body are integrally formed. One side or two sides of the fixingclamp is or are provided with a bearing. The bolt comprises a secondthreaded rod and a locating end on a tail portion of the second threadedrod. A head portion of the second threaded rod protrudes out of thehandle body and passes through the fixing clamp and the bearing. Thehead portion of the second threaded rod is finally connected to theinternal thread inside the butt end.

A beneficial effect thereof is: Because the fixing clamp is disposed,the bearing disposed on one side or two side of the fixing clamp can befixed. The bolt fits the butt end, so that the bearing can be fixed onthe fixing clamp. Compared with the previous fixing manner, aninstallation process in this fixing manner is more convenient. In theprevious fixing manner, the nut needs to be installed inside the handlebody, and the installation process is generally blind installationbecause of a small space inside, leading to inconvenient installation.However, in the fixing manner of this solution, the second threaded rodprotrudes out of the handle body, and then the rotating-type thread ofthe butt end is connected to the second threaded rod. These operationsare visualized, making installation more convenient.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic structural diagram of a handle of a jump ropeaccording to an embodiment of the present utility model;

FIG. 2 is a schematic structural diagram of a handle of a jump ropeaccording to another embodiment of the present utility model;

FIG. 3 is a schematic structural diagram of a handle of a jump ropeaccording to another embodiment of the present utility model;

FIG. 4 is a schematic structural diagram of a handle of a jump ropeaccording to another embodiment of the present utility model;

FIG. 5 is a schematic structural diagram of a handle of a jump ropeaccording to another embodiment of the present utility model; and

FIG. 6 is a schematic structural diagram of a handle of a jump ropeaccording to another embodiment of the present utility model.

DETAILED DESCRIPTION OF THE INVENTION

The following describes in detail the present utility model withreference to FIG. 1 to FIG. 6.

As shown in FIG. 1 to FIG. 6, a handle of a jump rope comprises a handlebody 1, a handle joint 2, and a rotating connecting piece 3. The handlebody 1 is in a bar-shaped structure to be held by a user. One end of thehandle joint 2 is connected to the handle body 1, the other end of thehandle joint 2 is connected to the rotating connecting piece 3, and theend of the handle joint 2 away from the handle body 1 is a groove 21.The rotating connecting piece 3 comprises a rotating sphere 31 and arope threading portion 32. The rotating sphere 31 and the rope threadingportion 32 may be integrally formed or may be assembled. The rotatingsphere 31 is located inside the groove 21 of the handle joint 2 and canrotate freely. The rope threading portion 32 is configured to install arope body of the jump rope.

The present utility model mainly implements rotation by means ofrotation of the rotating sphere 31 in the groove 21, so that the rope ofthe jump rope is not knotted due to rotation when being used, androtation is easier.

As shown in FIG. 1, the groove 21 is a spherical groove 21. A beneficialeffect thereof is: The spherical groove 21 can better fit the rotatingsphere 31, thereby facilitating rotation of the rotating sphere 31.

As shown in FIG. 2, the groove 21 is a cylindrical groove 21. Abeneficial effect thereof is: Contact between the cylindrical groove 21and the rotating sphere 31 is still smooth point-surface contact, sothat the rotating sphere 31 can also rotate easily. Comparatively,processing of the cylindrical groove 21 is easier.

Usually, a lubricant is disposed inside the groove 21. A beneficialeffect thereof is: The lubricant may be a liquid-state lubricant such asmachine oil or lubricating oil, or may be a solid-state lubricant suchas grease or graphite, so that the rotating sphere 31 can easily rotateinside the groove 21 of the handle joint 2 freely.

As shown in FIG. 1, an opening portion of the groove 21 is provided witha locating collar 4. An accommodating space is bounded by the locatingcollar 4 and the groove 21. The rotating sphere 31 is located inside theaccommodating space. A beneficial effect thereof is: The locating collar4 can prevent the rotating sphere 31 from falling out of the groove 21.In addition, with the locating collar 4 disposed, the lubricant can alsobe prevented from falling out of the groove 21.

As shown in FIG. 1 and FIG. 2, the handle joint 2 is directly fixedlyconnected to the handle body 1. A beneficial effect thereof is: Thehandle joint 2 is directly fixedly connected to the handle body 1, sothat it can be ensured that the connection between the handle joint 2and the handle body 1 is securer, preventing a case of loosening.

As shown in FIG. 3 and FIG. 4, one end of the handle joint 2 close tothe handle body 1 is a first threaded rod 22. The first threaded rod 22is provided with an external thread. The handle body 1 is in a hollowstructure. A fixing clamp 23 is disposed inside the handle body 1. Thefixing clamp 23 is usually ring-shaped, or its parts are distributed onan inner wall of the handle body 1 to form a ring shape. The fixingclamp 23 and the handle body 1 are integrally formed. One side or twosides of the fixing clamp 23 is or are provided with a bearing 24. Thefirst threaded rod 22 extends into the handle body 1 and passes throughthe fixing clamp 23 and the bearing 24. An end portion of the firstthreaded rod 22 is fixed by using a nut 25.

A beneficial effect thereof is: Because the fixing clamp 23 is disposed,the bearing 24 disposed on one side or two sides of the fixing clamp 23can be fixed. The first threaded rod 22 fits the nut 25, so that thebearing 24 can be fixed on the fixing clamp 23. In such a fixing manner,only the external thread of the first threaded rod 22 is needed, therebyfacilitating processing.

As shown in FIG. 5 and FIG. 6, a bolt 27 is further comprised. One endof the handle joint 2 close to the handle body 1 is a butt end 26. Aninternal thread is disposed inside the butt end 26. The handle body 1 isin a hollow structure. A fixing clamp 23 is disposed inside the handlebody 1. The fixing clamp 23 is usually ring-shaped, or its parts aredistributed on an inner wall of the handle body 1 to form a ring shape.The fixing clamp 23 and the handle body 1 are integrally formed. Oneside or two sides of the fixing clamp 23 is or are provided with abearing 24. The bolt 27 comprises a second threaded rod 28 and alocating end 29 on a tail portion of the second threaded rod 28. A headportion of the second threaded rod 28 protrudes out of the handle body 1and passes through the fixing clamp 23 and the bearing 24. The headportion of the second threaded rod 28 is finally connected to theinternal thread inside the butt end 26.

A beneficial effect thereof is: Because the fixing clamp 23 is disposed,the bearing 24 disposed on one side or two sides of the fixing clamp 23can be fixed. The bolt 27 fits the butt end 26, so that the bearing 24can be fixed on the fixing clamp 23. Compared with the previous fixingmanner, an installation process in this fixing manner is moreconvenient. In the previous fixing manner, the nut 25 needs to beinstalled inside the handle body 1, and the installation process isgenerally blind installation because of a small space inside, leading toinconvenient installation. However, in the fixing manner of thissolution, the second threaded rod 28 protrudes out of the handle body 1,and then the rotating-type thread of the butt end 26 is connected to thesecond threaded rod 28. These operations are visualized, makinginstallation more convenient.

The foregoing descriptions are merely some implementations of thepresent utility model. A person of ordinary skill in the art may furthermake some variations and improvements without departing from theinventive idea of the present utility model, and these variations andimprovements all fall within the protection scope of the present utilitymodel.

1. A handle of a jump rope, comprising a handle body, a handle joint,and a rotating connecting piece, wherein the handle body is in abar-shaped structure to be held by a user; one end of the handle jointis connected to the handle body, the other end of the handle joint isconnected to the rotating connecting piece, and the end of the handlejoint away from the handle body is a groove; the groove is a sphericalgroove or a cylindrical groove, and the groove is provided with alubricant inside, and the rotating connecting piece comprises a rotatingsphere and a rope threading portion, the rotating sphere is locatedinside the groove of the handle joint and can rotate freely, and therope threading portion is configured to install a rope body of the jumprope.
 2. The handle of the jump rope according to claim 1, wherein anopening portion of the groove is provided with a locating collar, anaccommodating space is bounded by the locating collar and the groove,and the rotating sphere is located inside the accommodating space. 3.The handle of the jump rope according to claim 1, wherein the handlejoint is directly fixedly connected to the handle body.
 4. The handle ofthe jump rope according to claim 1, wherein one end of the handle jointclose to the handle body is a first threaded rod, the first threaded rodis provided with an external thread, the handle body is in a hollowstructure, a fixing clamp is disposed inside the handle body the fixingclamp and the handle body are integrally formed, one side or two sidesof the fixing clamp is or are provided with a bearing, the firstthreaded rod extends into the handle body and passes through the fixingclamp and the bearing, and an end portion of the first threaded rod isfixed by using a nut.
 5. The handle of the jump rope according to claim1, further comprising a bolt, wherein one end of the handle joint closeto the handle body is a butt end, an internal thread is disposed insidethe butt end, the handle body is in a hollow structure, a fixing clampis disposed inside the handle body, the fixing clamp and the handle bodyare integrally formed, one side or two sides of the fixing clamp is orare provided with a bearing, the bolt comprises a second threaded rodand a locating end on a tail portion of the second threaded rod, a headportion of the second threaded rod protrudes out of the handle body andpasses through the fixing clamp and the bearing, and the head portion ofthe second threaded rod is finally connected to the internal threadinside the butt end